Flag of Kocaeli

The flag of Kocaeli is white with the municipality's emblem (photo). "Büyükşehir Belediyesi" means "Metropolitan Municipality".
The flag is also used with a blue background and the emblem in white (photo, photo).

Tomislav Šipek, 10 October 2012

Kocaeli Water and Sewerage Administration

Flag of İSU, two versions - Image by Tomislav Šipek, 28 January 2018

The flag of İSU is white with the administration's logo (photo,
photo) or made of the logo (photo).

Tomislav Šipek, 28 January 2018

Universities

Gebze Technical University

Flag of GTÜ - Image by Ivan Sache, 7 December 2017

GTÜ, established on 11 July 1992, is composed of 4 Faculties and 3
Institutes.

The flag of GTÜ (photo,
photo,
photo,
photo,
photo) is white with the university's emblem.
The "butterfly" emblem was selected by the Board of the university
following a vote by the academic and administrative staff and the students.
[GTÜ website]

Ivan Sache, 7 December 2017

Kocaeli University

Flag of KOÜ - Image by Ivan Sache, 15 January 2018

KOÜ (website) was established by Law No. 3,837, passed in 1992.
The university lost 75% of its assets during the earthquake that occurred on 17 August 1999 and was considered as the disaster of the century. A new campus, Umuttepe, was founded in 2000 in Üçtepeler, 10 km away from İzmit.
KOÜ is composed of 11 Faculties, 7 Schools, 20 Vocational Schools and 3
Institutes.

The flag of KOÜ (photo,
photo,
photo,
photo,
photo) is white with the university's emblem in the center.
The figures on the emblem symbolize young students who support each
other and show friendship and solidarity with others, who celebrate the
stars of science that light humanity with their hands. The figures are
represented in the form of pencil tips, as a symbol of scientific
research. The space between the figures is shaped like a key, thought to
be the key to the information door.
Green is prescribed as Pantone 355 PC / CMYK 55 0 98 O / RGB 0 158 73 /
Web #009E49 / RAL 6001.
[Graphical charter]

Ivan Sache, 15 January 2018

Kocaelispor

Kocaelispor supporter's flags - Images by Ivan Sache, 3 December 2016

Kocaelispor (Kocaelispor Kulübü) was established in 1966 as the merger of Baçspor, İzmit Gençlik and Doğanspor. The club played in the top league for the 1980-1988, 1992-2003 (4th in 1993), and 2008-2009, and won the Turkish Cup in 1997 and 2002. Afterwards, the club fell down to lower divisions, being even relegated to the amateur league for the 2014-2016 seasons.

The supporters of Kocaelispor use flags horizontally divided green-black-green-black or black-green-black-green (photo, photo, photo, photo, photo, photo).
The flag is also used with five horizontal stripes, green, black, green, black, and green (photo).